"""
xuhetong
"""

if __name__ == '__main__':
    num = 100
    result  = [2]
    for i in range(3, num, 2):  # 从3开始的奇数
        for j in range(3, i, 2):
            if i % j == 0:
                break
        else:
            result.append(i)
    print(result)